ComponentPro UltimateFtp

      UploadFile(Stream, String, Int64, Int64) Method

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      Uploads from the current position in the specified source stream and writes to the destination file at the specified offset.

      Syntax

      public long UploadFile(
         Stream sourceStream, 
         string remotePath, 
         long remoteOffset, 
         long length
      )

      Parameters

      sourceStream
      Source stream to read from.
      remotePath
      Path to the file on the server.
      remoteOffset
      Restart marker to which the data transfer should start. The starting offset of the remote file.
      length
      The number of bytes to transfer or -1 to transfer all data until an end is reached.

      Return Value

      Number of bytes transfered.

      Remarks

      If the remote file does not exist, it is created.

      Examples

      Shows how to use UploadFile method to upload a file from a data stream.

      using System.IO;
      using ComponentPro.Net;
      
      ...
      
      // Create a new class instance.
      Ftp client = new Ftp();
      
      // Connect to the FTP server.
      client.Connect("localhost");
      
      // Authenticate.
      client.Authenticate("test", "test");
      
      // ...
      
      FileStream fi = new FileStream("c:\\test.dat", FileMode.Open);
      // Start uploading from position 1024(byte).
      fi.Seek(1024, SeekOrigin.Begin);
      
      // Upload data from a stream to '/test.dat' from position 1024 (byte).
      client.UploadFile(fi, "/test.dat", 1024, -1);
      
      // ... 
       
      // Disconnect.
      client.Disconnect();
      
              static void Main_Stream_Offset()
      // Create a new class instance.
      Ftp client = new Ftp();
      
      // Connect to the FTP server.
      client.Connect("localhost");
      
      // Authenticate.
      client.Authenticate("test", "test");
      
      // ...
      
      FileStream fi = new FileStream("c:\\test.dat", FileMode.Open);
      // Start uploading from position 1024(byte).
      fi.Seek(1024, SeekOrigin.Begin);
      
      // Upload data from a stream to '/test.dat' from position 1024 (byte).
      client.UploadFile(fi, "/test.dat", 1024);
      
      // ... 
       
      // Disconnect.
      client.Disconnect();
      
              #endregion

      Framework

      .NET Compact Framework.NET Compact Framework

      Supported version: 2.0, 3.5, and 3.9
      Assembly: ComponentPro.Ftp.CF (in ComponentPro.Ftp.CF.dll)

      .NET Framework.NET Framework

      Supported version: 2.0, 3.0, 3.5, 4.0, 4.5.x, 4.6.x and later
      Assembly: ComponentPro.Ftp (in ComponentPro.Ftp.dll)

      Portable Class Library for Windows Phone 8.1 and Windows 8.1 Store AppsPortable Class Library for Windows Phone 8.1 and Windows 8.1 Store Apps

      Supported version: 4.6.x and later
      Assembly: ComponentPro.Ftp.WinPcl (in ComponentPro.Ftp.WinPcl.dll)

      Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)Universal Windows Platform (includes Windows 10 Mobile, Windows 10 Store Apps and Windows 10 IoT)

      Supported version: 4.6.x and later
      Assembly: ComponentPro.Ftp.Uwp (in ComponentPro.Ftp.Uwp.dll)

      Xamarin AndroidXamarin Android

      Supported version: 2.3 and later
      Assembly: ComponentPro.Ftp.Android (in ComponentPro.Ftp.Android.dll)

      Xamarin MacXamarin Mac

      Supported version: 2.0.x and later
      Assembly: ComponentPro.Ftp.Mac (in ComponentPro.Ftp.Mac.dll)

      Xamarin iOSXamarin iOS

      Supported version: 5.1.x and later
      Assembly: ComponentPro.Ftp.iOS (in ComponentPro.Ftp.iOS.dll)

      See Also